201998110765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{159682301}}^1$

素因数の和:159682340

約数の個数: 16

約数和(自身を含む): 275931017856

約数和(自身を除く): 73932907091

約数列:

[1, 5, 11, 23, 55, 115, 253, 1265, 159682301, 798411505, 1756505311, 3672692923, 8782526555, 18363464615, 40399622153, 201998110765]

約数ペア:

[(1, 201998110765), (5, 40399622153), (11, 18363464615), (23, 8782526555), (55, 3672692923), (115, 1756505311), (253, 798411505), (1265, 159682301)]